Acicarpha
Acidswamp Yelloweyed Grass
Adam And Eve
Adderstongue
African Daisy
African Pepperwort
African Tamarisk
Agrimony
Agueweed
Aiken Hawthorn
Ailanthus
Airplant
Alabama Cherry
Alabama Serviceberry
Alabama Supplejack
Albizia
Alder
Alfalfa
Alkali Sacaton
Allegheny Blackberry
Allegheny Brookfoam
Allegheny Hawkweed
Allegheny Monkeyflower
Allegheny Mountain Buttercup
Allegheny Mountain Goldenbanner
Allegheny Serviceberry
Allegheny Stonecrop
Allegheny-spurge
Alliaria
Alligator-flag
Alligatorlily
Alligatorweed
Aloe Yucca
Alpine Violet
Alsike Clover
Alternateleaf Dogwood
Alumroot
Amberique-bean
American Alumroot
American Barberry
American Basswood
American Beachgrass
American Beautyberry
American Beech